////////////////////////////////////////////////////////////////////////////////
//
//  ADOBE SYSTEMS INCORPORATED
//  Copyright 2007 Adobe Systems Incorporated
//  All Rights Reserved.
//
//  NOTICE: Adobe permits you to use, modify, and distribute this file
//  in accordance with the terms of the license agreement accompanying it.
//
////////////////////////////////////////////////////////////////////////////////

package com.sfdk.net.php.messages
{

import flash.utils.IDataOutput;
import flash.utils.IExternalizable;

/**
	 * @private
	 */
	public class AcknowledgeMessageExt extends AcknowledgeMessage implements IExternalizable
	{
		//--------------------------------------------------------------------------
		//
		// Constructor
		// 
		//--------------------------------------------------------------------------
		
		public function AcknowledgeMessageExt(message:AcknowledgeMessage=null)
		{
			super();
			_message = message;
		}
		
		override public function writeExternal(output:IDataOutput):void
		{
			if (_message != null)
				_message.writeExternal(output);
			else
				super.writeExternal(output);
		}
		
		/**
		 *  The unique id for the message.
		 *  
		 *  @langversion 3.0
		 *  @playerversion Flash 9
		 *  @playerversion AIR 1.1
		 *  @productversion BlazeDS 4
		 *  @productversion LCDS 3 
		 */
		override public function get messageId():String
		{
			/* If we are wrapping another message, use its messageId */
			if (_message != null)
				return _message.messageId;
			
			return super.messageId;
		}
		
		private var _message:AcknowledgeMessage;
	}
	
}
